From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: mail.toke.dk; spf=pass (mailfrom) smtp.mailfrom=irif.fr (client-ip=2001:660:3301:8000::1:2; helo=korolev.univ-paris7.fr; envelope-from=jch@irif.fr; receiver=) Received: from korolev.univ-paris7.fr (korolev.univ-paris7.fr [IPv6:2001:660:3301:8000::1:2]) by mail.toke.dk (Postfix) with ESMTPS id F1E1282810E for ; Thu, 8 Apr 2021 00:01:06 +0200 (CEST) Received: from potemkin.univ-paris7.fr (potemkin.univ-paris7.fr [IPv6:2001:660:3301:8000::1:1]) by korolev.univ-paris7.fr (8.14.4/8.14.4/relay1/82085) with ESMTP id 137M12t9005132 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Thu, 8 Apr 2021 00:01:02 +0200 Received: from mailhub.math.univ-paris-diderot.fr (mailhub.math.univ-paris-diderot.fr [81.194.30.253]) by potemkin.univ-paris7.fr (8.14.4/8.14.4/relay2/82085) with ESMTP id 137M12pN002617; Thu, 8 Apr 2021 00:01:02 +0200 Received: from mailhub.math.univ-paris-diderot.fr (localhost [127.0.0.1]) by mailhub.math.univ-paris-diderot.fr (Postfix) with ESMTP id B695D5C75; Thu, 8 Apr 2021 00:01:02 +0200 (CEST) X-Virus-Scanned: amavisd-new at math.univ-paris-diderot.fr Received: from mailhub.math.univ-paris-diderot.fr ([127.0.0.1]) by mailhub.math.univ-paris-diderot.fr (mailhub.math.univ-paris-diderot.fr [127.0.0.1]) (amavisd-new, port 10023) with ESMTP id ouRE9zECJPhF; Thu, 8 Apr 2021 00:01:01 +0200 (CEST) Received: from pirx.irif.fr (unknown [78.194.40.74]) (Authenticated sender: jch) by mailhub.math.univ-paris-diderot.fr (Postfix) with ESMTPSA id 17A495C73; Thu, 8 Apr 2021 00:01:01 +0200 (CEST) Date: Thu, 08 Apr 2021 00:01:01 +0200 Message-ID: <87wntdn49u.wl-jch@irif.fr> From: Juliusz Chroboczek To: Alexandre IOOSS In-Reply-To: References: <228e92c1-d1f7-bc6d-4f44-c9cfd28f0096@crans.org> <87zgybsh84.wl-jch@irif.fr> <76e5b62b-ee5b-3117-ea04-368fab0e659b@crans.org> <877dlfrofb.wl-jch@irif.fr> User-Agent: Wanderlust/2.15.9 (Almost Unreal) Emacs/27.1 Mule/6.0 MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.2.7 (korolev.univ-paris7.fr [IPv6:2001:660:3301:8000::1:2]); Thu, 08 Apr 2021 00:01:02 +0200 (CEST) X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.2.7 (potemkin.univ-paris7.fr [194.254.61.141]); Thu, 08 Apr 2021 00:01:02 +0200 (CEST) X-Miltered: at korolev with ID 606E2B9E.003 by Joe's j-chkmail (http : // j-chkmail dot ensmp dot fr)! X-Miltered: at potemkin with ID 606E2B9E.003 by Joe's j-chkmail (http : // j-chkmail dot ensmp dot fr)! X-j-chkmail-Enveloppe: 606E2B9E.003 from potemkin.univ-paris7.fr/potemkin.univ-paris7.fr/null/potemkin.univ-paris7.fr/ X-j-chkmail-Enveloppe: 606E2B9E.003 from mailhub.math.univ-paris-diderot.fr/mailhub.math.univ-paris-diderot.fr/null/mailhub.math.univ-paris-diderot.fr/ X-j-chkmail-Score: MSGID : 606E2B9E.003 on korolev.univ-paris7.fr : j-chkmail score : . : R=. U=. O=. B=0.000 -> S=0.000 X-j-chkmail-Score: MSGID : 606E2B9E.003 on potemkin.univ-paris7.fr : j-chkmail score : . : R=. U=. O=. B=0.000 -> S=0.000 X-j-chkmail-Status: Ham X-j-chkmail-Status: Ham Message-ID-Hash: LLYS2HRZVC7YVQKDPHE6FRECUHVMDJ6I X-Message-ID-Hash: LLYS2HRZVC7YVQKDPHE6FRECUHVMDJ6I X-MailFrom: jch@irif.fr X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header CC: galene@lists.galene.org X-Mailman-Version: 3.3.4 Precedence: list Subject: [Galene] Re: Building a streaming gateway for =?iso-8859-1?q?Gal=E8ne?= List-Id: =?utf-8?q?Gal=C3=A8ne_videoconferencing_server_discussion_list?= Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: > Looking at the Wireshark dump, Gal=E8ne seems also to use "0" as sender > SSRC, so that might be the issue. I might try to do a dirty hack > somewhere to confirm this hypothesis. Gal=E8ne doesn't choose the SSRC -- the SSRC is chosen by the offerer. Perhaps you forgot to initialise something? > Does Gal=E8ne has ulpfec support No, since it's supported by neither Chrome nor Firefox. In the presence of NACK, it's not very useful for video (the small freezes caused by NACK recovery are acceptable), but it could dramatically improve audio quality. I intend to implement ulpfec as soon as it's supported in Chrome. -- Juliusz